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/* w_expl.c -- long double version of w_exp.c.
* Conversion to long double by Ulrich Drepper,
* Cygnus Support, drepper@cygnus.com.
*/
/*
* ====================================================
* Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
*
* Developed at SunPro, a Sun Microsystems, Inc. business.
* Permission to use, copy, modify, and distribute this
* software is freely granted, provided that this notice
* is preserved.
* ====================================================
*/
#if defined(LIBM_SCCS) && !defined(lint)
static char rcsid[] = "$NetBSD: $";
#endif
/*
* wrapper expl(x)
*/
#include "math.h"
#include "math_private.h"
#ifdef __STDC__
static const long double
#else
static long double
#endif
o_threshold= 1.135652340629414394949193107797076489134e4,
/* 0x400C, 0xB17217F7, 0xD1CF79AC */
u_threshold= -1.140019167866942050398521670162263001513e4;
/* 0x400C, 0xB220C447, 0x69C201E8 */
#ifdef __STDC__
long double __expl(long double x) /* wrapper exp */
#else
long double __expl(x) /* wrapper exp */
long double x;
#endif
{
#ifdef _IEEE_LIBM
return __ieee754_expl(x);
#else
long double z;
z = __ieee754_expl(x);
if(_LIB_VERSION == _IEEE_) return z;
if(__finitel(x)) {
if(x>o_threshold)
return __kernel_standard(x,x,206); /* exp overflow */
else if(x<u_threshold)
return __kernel_standard(x,x,207); /* exp underflow */
}
return z;
#endif
}
hidden_def (__expl)
weak_alias (__expl, expl)
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